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144464702 = 2238773581
BaseRepresentation
bin10001001110001…
…01101100111110
3101001211120022112
420213011230332
5243440332302
622200214022
73402633614
oct1047055476
9331746275
10144464702
1174601518
124046a312
1323c11595
14152876b4
15ca39552
hex89c5b3e

144464702 has 16 divisors (see below), whose sum is σ = 226439712. Its totient is φ = 68993760.

The previous prime is 144464701. The next prime is 144464707. The reversal of 144464702 is 207464441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144464701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38552 + ... + 42132.

It is an arithmetic number, because the mean of its divisors is an integer number (14152482).

Almost surely, 2144464702 is an apocalyptic number.

144464702 is a deficient number, since it is larger than the sum of its proper divisors (81975010).

144464702 is a wasteful number, since it uses less digits than its factorization.

144464702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4483.

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 144464702 is about 12019.3469872535. The cubic root of 144464702 is about 524.7114992381.

The spelling of 144464702 in words is "one hundred forty-four million, four hundred sixty-four thousand, seven hundred two".

Divisors: 1 2 23 46 877 1754 3581 7162 20171 40342 82363 164726 3140537 6281074 72232351 144464702